POWER CABLE LAYING METHOD AND POWER CABLE COVERING PIPE DRAW-IN TOOL

摘要

PROBLEM TO BE SOLVED: To provide a method capable of laying a plurality of power cables in a pipe line so that the contact of power cables with each other does not cause a useless temperature increase, an effect of the power cable on the source side of an electric accident has not an influence on the side of the normal power cables under a properly functioning condition, that is, normal power cables can positively be protected, thus facilitating inspection and replacement work for the respective power cables.;SOLUTION: This power cable laying method is a method for laying the plurality of cables 1 in the pipe line R, where the power cables 1 are laid in the pipe line R by positioning the power cables 1 in the tube R with the cables 1 stored separately in a covering pipe 2.;COPYRIGHT: (C)2003,JPO